package com.itheima.reggie.dto.resp;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

@Data
public class R<T> {

    private Integer code; //编码：1成功，0和其它数字为失败
    private String msg; //错误信息
    private T data; //数据
    private Map map = new HashMap(); //动态数据

    //成功
    public static <T> R<T> success(T object){
        R<T> r = new R<T>();
        r.data=object;
        r.code=1;
        return r;
    }

    //失败
    public static <T> R<T> error(String message){
        R<T> r = new R<T>();
        r.msg=message;
        r.code=0;
        return r;
    }

    public R<T> add(String key, Object value) {
        this.map.put(key, value);
        return this;
    }
}
